Bill Martin Jr and John Archambault's rhythmic chant and Lois Ehlert's exuberant collage illustrations have made Chicka Chicka Boom Boom a read-aloud favorite for twenty years. To celebrate, here is a special anniversary edition of this quintessential picture book with these exciting new features including completely restored artwork, twenty years of Chicka historical note and a Happy Birthday, Chicka! poster on the inside jacket that will surely delight old and new generations of Chicka Chicka fans alike!